14857-34-2 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 14857-34-2 |
| Product name | 14857-34-2 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for 14857-34-2
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 14857-34-2 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 14857-34-2
| Industry | Application | Process |
|---|---|---|
| Chemical Synthesis | Organosilicon Intermediates | Used to synthesize functional organosilicon compounds, including silane coupling agents, silicone oils, and silicone rubbers |
| Coatings & Surface Treatment | Coupling Agents | Enhance interfacial adhesion between inorganic fillers and organic resins, improving coating adhesion and durability |
| Electronic Materials | Precursors for Encapsulation and Passivation Materials | Act as precursors in sol-gel reactions during semiconductor or electronic component encapsulation to form protective films |
| Composites | Surface Modifiers | Modify the surfaces of glass fibers and mineral fillers to improve their dispersion and compatibility within polymer matrices |
| Adhesives | Tackifiers | Increase adhesive bond strength and humidity-temperature stability on inorganic substrates such as metals and glass |
Manufacturing Quality Control of 14857-34-2
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) | Quantitative separation and detection of dimethylethoxysilane using a capillary column and flame ionization detector. |
| Water Content | Karl Fischer Titration | Electrochemical titration based on the reaction of iodine with water in a methanol-based reagent. |
| Acidity (as HCl) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein indicator. |
| Ethanol Content | Gas Chromatography (GC) | Separation and quantification of residual ethanol using internal standard calibration. |
| Chloride Content | Ion Chromatography (IC) | Anion exchange separation followed by conductivity detection of chloride ions. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma - Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of metal elements in argon plasma; detection via element-specific emission lines. |
| Residue on Evaporation | Gravimetric Analysis | Evaporation of a known sample mass to dryness and weighing of non-volatile residue. |
| Color (APHA) | Visual Comparison or Spectrophotometry | Comparison of sample color against APHA platinum-cobalt standards or measurement of absorbance at 430 nm. |
| Density | Digital Density Meter | Measurement of sample density at controlled temperature using oscillating U-tube principle. |
| Refractive Index | Refractometry | Determination of refractive index at specified wavelength (e.g., 589 nm) and temperature using total internal reflection. |
| Flash Point | Closed Cup Tester (e.g., Pensky-Martens) | Measurement of lowest temperature at which vapors ignite in presence of an ignition source under standardized conditions. |
| Non-Volatile Matter | Gravimetric Analysis | Heating a weighed sample to remove volatiles and weighing the residual solid material. |
Technical Specifications of 14857-34-2
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.375–1.385 |
| Relative Density (20°C/25°C) | 0.775–0.785 g/cm³ |
| Odor | Characteristic silane odor |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 14857-34-2
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 14857-34-2
Packaging of 14857-34-2
Industrial 14857-34-2 Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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